1279580068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:401

約数の個数: 96

約数和(自身を含む): 2607897600

約数和(自身を除く): 1328317532

約数列:

[1, 2, 4, 13, 23, 26, 43, 46, 52, 86, 92, 139, 172, 179, 278, 299, 358, 556, 559, 598, 716, 989, 1118, 1196, 1807, 1978, 2236, 2327, 3197, 3614, 3956, 4117, 4654, 5977, 6394, 7228, 7697, 8234, 9308, 11954, 12788, 12857, 15394, 16468, 23908, 24881, 25714, 30788, 41561, 49762, 51428, 53521, 77701, 83122, 99524, 100061, 107042, 137471, 155402, 166244, 177031, 200122, 214084, 274942, 310804, 323453, 354062, 400244, 549884, 572263, 646906, 708124, 1069883, 1144526, 1293812, 1787123, 2139766, 2289052, 2301403, 3574246, 4279532, 4602806, 7148492, 7439419, 9205612, 13908479, 14878838, 24607309, 27816958, 29757676, 49214618, 55633916, 98429236, 319895017, 639790034, 1279580068]

約数ペア:

[(1, 1279580068), (2, 639790034), (4, 319895017), (13, 98429236), (23, 55633916), (26, 49214618), (43, 29757676), (46, 27816958), (52, 24607309), (86, 14878838), (92, 13908479), (139, 9205612), (172, 7439419), (179, 7148492), (278, 4602806), (299, 4279532), (358, 3574246), (556, 2301403), (559, 2289052), (598, 2139766), (716, 1787123), (989, 1293812), (1118, 1144526), (1196, 1069883), (1807, 708124), (1978, 646906), (2236, 572263), (2327, 549884), (3197, 400244), (3614, 354062), (3956, 323453), (4117, 310804), (4654, 274942), (5977, 214084), (6394, 200122), (7228, 177031), (7697, 166244), (8234, 155402), (9308, 137471), (11954, 107042), (12788, 100061), (12857, 99524), (15394, 83122), (16468, 77701), (23908, 53521), (24881, 51428), (25714, 49762), (30788, 41561)]